Dual-tank electronic cigarette
US12144374B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 28, 2018 |
| Grant date | Nov 19, 2024 |
| Priority date | — |
| Expiry date | Jan 1, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F40/50
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Aspects of the instant disclosure relate to electronic cigarettes with two or more liquid reservoirs with liquid solutions for vaporization by an atomizer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.